@misc{indiciaef9326ae3f938, title = {Hydrogeology of the western part of the Salt River Valley area, Maricopa County, Arizona}, author = {James G. Brown and D. R. Pool}, year = {1989}, doi = {10.3133/wri884202}, url = {https://pubs.usgs.gov/publication/wri884202}, note = {Source identifier: wri884202} }